When solid substances in the blood are removed, the remaining liquid is called plasma. Plasma is a yellowish liquid that makes up about 55% of the total volume of blood. It is primarily composed of water, but also contains proteins, electrolytes, hormones, and waste products. Plasma plays a crucial role in transporting nutrients, hormones, and waste products throughout the body.

One of the main functions of plasma is to help maintain blood pressure and regulate body temperature. It also plays a key role in the immune system, as it contains antibodies that help fight off infections and diseases. Additionally, plasma is essential for blood clotting, as it contains clotting factors that help stop bleeding when a blood vessel is damaged.

Plasma is separated from the solid components of blood, such as red blood cells, white blood cells, and platelets, through a process called centrifugation. During centrifugation, the blood is spun at high speeds, causing the heavier components to settle at the bottom of the tube while the plasma remains at the top.

If you are interested in learning more about plasma and its role in the body, you can visit the American Red Cross website at https://www.redcrossblood.org/donate-blood/how-to-donate/types-of-blood-donations/plasma-donation.html. The American Red Cross is a leading provider of plasma donations and can provide valuable information on the importance of plasma donation.

Overall, plasma is a vital component of blood that plays a crucial role in maintaining health and wellness. By understanding the functions of plasma and how it is separated from the solid components of blood, we can better appreciate the importance of maintaining a healthy blood supply.

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